64153721 (number)

64153721 is an odd 8-digits composite number following 64153720 and preceding 64153722. In scientific notation, it is written as 6.4153721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 62661732 positive integers (up to 64153721) that are relatively prime to 64153721.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred fifty-three thousand seven hundred twenty-one

Notation

Scientific notation 6.4153721 × 10^7
Engineering notation 6.4153721 × 10^6

Prime Factorization of 64153721

Prime Factorization 43 × 1491947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64153721
Product of the distinct prime numbers

The prime factorization of 64153721 is 43 × 1491947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64153721)

Multiplication

n×y
n×2 128307442
n×3 192461163
n×4 256614884
n×5 320768605

Division

n÷y
n÷2 32076860.5
n÷3 21384573.666667
n÷3 16038430.25
n÷5 12830744.2

Exponentiation

ny
n2 4115699918145841
n3 2.6403746426845E+23
n4 1.6938985816226E+31
n5 1.0866989700771E+39

Nth Root

y√n
2√n 8009.6018003394
3√n 400.31999602143
4√n 89.496378699584
5√n 36.4287584643

Divisors of 64153721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64153720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64153721 can be divided by 4 positive divisors. The sum of these divisors (counting 64153721) is 1, the average is 0.25.

Base conversion 64153721

Base System Value
2 Binary 11110100101110100001111001
3 Ternary 11110201100100202
4 Quaternary 3310232201321
5 Quinary 112410404341
6 Senary 10211011545
8 Octal 364564171
10 Decimal 64153721
12 Duodecimal 19599bb5
16 Hexadecimal 3d2e879
20 Vigesimal 100j461
36 Base36 1271bt

Cryptographic Hash Functions

md5 d9c6dd1c7991dfb0a49a20fce369e795
sha1 5594281f9350bbc58543fdce05cb24cc8a5dab42
sha256 6aeaefd657bdac4685a5840ae7c5910f76075cf3d2a823d85e03a9523a95a445
sha512 e64ad8881e7cd8db04f9f6e02d5c1fb75657155961e74d3be05b1c971662cbb7c4570543f3d6151442f9b9b6c2b2d03921168a4b129ff999c0d11118a5147099
ripemd-160 a38d5ffd6a86d3ce94b3dbaddec294f74821b551

64153721 as geometric shapes

Circle

Radius = n
Diameter 128307442
Circumference 403089717.1881
Area 1.2929852627227E+16

Sphere

Radius = n
Volume 1.1059975440243E+24
Surface area 5.1719410508908E+16
Circumference 403089717.1881

Square

Length = n
Perimeter 256614884
Area 4115699918145841
Diagonal 90727062.3149

Cube

Length = n
Surface area 24694199508875046
Volume 2.6403746426845E+23
Space diagonal 111117504.2666

Equilateral Triangle

Length = n
Perimeter 192461163
Area 1.7821503417339E+15
Altitude 55558752.133299

Triangular Pyramid

Length = n
Surface area 1.7821503417339E+15
Volume 3.1117113578587E+22
Height 30242354.104967